import reducer from './reducer'
import { createStore, applyMiddleware,compose } from 'redux';
import thunk from 'redux-thunk';

const composeEnhancers =
  window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ ?   
    window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__({}) 
      : compose;
const enhancer = composeEnhancers(
  applyMiddleware(thunk),
);
      
//创建数据公共存储仓库
const store = createStore(
  reducer,
  enhancer
  );

export default store;